Supplement no.3 to Army/Air Operations, Pamphlet no.4. (Chapter 3). Carriage of Artillery Equipment by air. Section 8. Gun, Machine, Polsten 20 mm. Mark I on … Supplement no.3. to Army/Air Operations Pamphlet no.4. (chapter 3). Carriage of Artillery. Equipment by Air. Section 2, Q.F. 6-Ponder. 7-CWT. Mk 4 Gun on carriage … Supplement no.3. to Army/Air Operations Pamphlet no.4 (chapter 3). Army/Air Operations Pamphlet. Carriage of Vehicles bij Air. Section 4, Q.F. 25 Ponder. Mark 2, Gun … Supplement no.2, Army/Air Operations, Pamphlet no.4. (Chapter 3). Carriage of Vehicles bij Air. Section 2, 4x4, Karrier K6, in Dakota Aircraft. WO 7129 - Engeland … Army Air Operations Pamphlet. no.3. Air Reconnaissance Part I. General. WO 7150 - Engeland Voorschrift 26/GS Trg Publications/1621 Supplement no.2, Army/Air Operations, Pamphlet no.4. (Chapter 3). Carriage of Vehicles bij Air. Section 1, Lorries, 3-ton, 4x4, General, in Dakota Aircraft. WO 8056 - … Instruction for Armourers 1931. Supplement no.2. Guns, Machine, Bren.303-inch. Mark I. Mountings, Tripod, Bren .303-inch. M.G, Mark I and accesories. WO 680 - Engeland Voorschrift … Military Engineering. Volume III. Part IV. Bailey Bridge Special Uses. Chapter III, Wet Bridging. 1950 - Engeland Voorschrift Royal Engineers. Supplementary Pocket Book, no. 3. Bridging. WO 7526, 1945. - Engeland Voorschrift Training Memorandum. no. 3. Royal Engineers. 1942 - Engeland Voorschrift 26/GS Publications/837 Small Arms Training. Volume I, Pamphlet No. 1, Weapon training, 1942. - Engeland Voorschrift Small Arms Training. Volume I, Pamphlet No. 1, Weapon Training, 1942. - Engeland Voorschrift